Talk:John Knapton (engineer)

External links modified
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I have just modified one external link on John Knapton (engineer). Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20131030000920/http://www.thomastelford.com/books/ttbooks_redirect/ground-bearing-concrete-slabs/biography.asp to http://www.thomastelford.com/books/ttbooks_redirect/ground-bearing-concrete-slabs/biography.asp

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Cheers.— InternetArchiveBot  (Report bug) 05:20, 25 April 2017 (UTC)